Home / 41,486,543.40-62,229,815.10-39,360,779.40

Finding the Fourth Proportional to 41,486,543.40, 62,229,815.10 and 39,360,779.40

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Solution

The fourth proportional to 41,486,543.40, 62,229,815.10 and 39,360,779.40 is: 59,041,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,486,543.40 : 62,229,815.10 = 39,360,779.40 : x
  2. Step 2: Convert to fraction form
    41,486,543.40/62,229,815.10 = 39,360,779.40/x
  3. Step 3: Cross multiply
    41,486,543.40x = 62,229,815.10 × 39,360,779.40
  4. Step 4: Simplify right side
    41,486,543.40x = 2,449,414,024,253,889
  5. Step 5: Solve for x
    x = 2,449,414,024,253,889/41,486,543.40
  6. Step 6: Final answer
    x = 59,041,169.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.